January weather forecast
Leesburg, NJ

Share

Weather in January

January, like December, in Leesburg, New Jersey, is a wintry winter month, with an average temperature fluctuating between 28.4°F (-2°C) and 39°F (3.9°C).

Temperature

January, with its average high-temperature of 39°F (3.9°C) and an average low-temperature of 28.4°F (-2°C), holds the record as the coldest month.

Humidity

In January, the average relative humidity is 74%.

Rainfall

The month with the least rainfall in Leesburg is January, when the rain falls for 7.5 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall in Leesburg is January, when snow falls for 4 days and typically aggregates up to 1.22" (31mm) of snow.

Daylight

In January, the average length of the day in Leesburg is 9h and 47min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in January is 5.3h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
[Resources]

Frequently asked questions

What part of the year is the coldest in Leesburg?

With an average high-temperature of 39°F (3.9°C) and an average low-temperature of 28.4°F (-2°C), January is the coldest month.

How cold is January in Leesburg?

The high-temperature during January is 39°F (3.9°C) and the low-temperature is 28.4°F (-2°C).

What is the average humidity in January in Leesburg?

The average relative humidity in January in Leesburg, New Jersey, is 74%.

What is the driest month in Leesburg?

The month with the least rainfall in Leesburg, New Jersey, is January, when the rain falls for 7.5 days and typically collects 0.75" (19mm) of precipitation.

How much does it rain in Leesburg in January?

In Leesburg, New Jersey, in January, during 7.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When does it snow the most in Leesburg?

The month with the most snowfall in Leesburg is January, when snow falls for 4 days and typically aggregates up to 1.22" (31mm) of snow.

How many days does it snow in January in Leesburg?

In Leesburg, in January, snow falls for 4 days, with typically accumulated 1.22" (31mm) of snow.

What is the average length of the day in January in Leesburg?

In Leesburg, the average day length in January is 9h and 47min.

What time are sunrise and sunset in January in Leesburg?

On the first day of January in Leesburg, New Jersey, sunrise is at 7:19 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:18 pm EST.

How many hours of sunshine does Leesburg have in January?

The average sunshine duration in January is 5.3h.

What is the month with the lowest UV index in Leesburg?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Leesburg?

In January, the average daily maximum UV index in Leesburg is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Leesburg, NJ

Average temperature in January - Leesburg, NJ
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 28.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

[Resources]

Average pressure in January
Leesburg, NJ

Average pressure in January - Leesburg, NJ
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in January
Leesburg, NJ

Average wind speed in January - Leesburg, NJ
  • Average wind speed in January: 9.5mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in January
Leesburg, NJ

Average humidity in January - Leesburg, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in January
Leesburg, NJ

Average rainfall in January - Leesburg, NJ
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.75").

[Resources]

Average rainfall days in January
Leesburg, NJ

Average rainfall days in January - Leesburg, NJ
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.3 days).

[Resources]

Average snowfall in January
Leesburg, NJ

Average snowfall in January - Leesburg, NJ
  • Average snowfall in January: 1.22"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Leesburg, NJ

Average snowfall days in January - Leesburg, NJ
  • Average snowfall days in January: 4 days

The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Leesburg, NJ

Average daylight in January / Average sunshine in January - Leesburg, NJ
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in January
Leesburg, NJ

Average sunshine days in January - Leesburg, NJ
  • Average sunshine days in January: 19.9 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (12.8 days).

[Resources]

Average UV index in January
Leesburg, NJ

Average UV index in January - Leesburg, NJ
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

[Resources]

Average cloud cover in January
Leesburg, NJ

Average cloud cover in January - Leesburg, NJ
  • Average cloud cover in January: 43

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).

[Resources]

Average visibility in January
Leesburg, NJ

Average visibility in January - Leesburg, NJ
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Leesburg, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location